Container opening device



FIG. 1 is a right side plan view of a container opening device showing my new design;

FIG. 2 is a top elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom elevational view thereof. 

The ornamental design for a container opening device, substantially as shown. 